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| Part Number | TPS70451PWP | TPS70458PWP | TPS70751PWP | TPS70851PWP | TPS70451PWPR | TPS70151PWP | TPS70251PWP | TPS70351PWP |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Voltage - Input (Max) | 6V | 6V | 6V | 6V | 6V | 6V | 6V | 6V |
| Voltage - Output (Min/Fixed) | 3.3V, 1.8V | 3.3V, 2.5V | 3.3V, 1.8V | 3.3V, 1.8V | 3.3V, 1.8V | 3.3V, 1.8V | 3.3V, 1.8V | 3.3V, 1.8V |
| Voltage - Output (Max) | - | - | - | - | - | - | - | - |
| Voltage Dropout (Max) | 0.25V @ 1A, - | 0.25V @ 1A, - | 0.14V @ 250mA, - | 0.14V @ 250mA, - | 0.25V @ 1A, - | 0.28V @ 500mA, - | 0.28V @ 500mA, - | 0.25V @ 1A, - |
| Current - Output | 1A, 2A | 1A, 2A | 250mA, 125mA | 250mA, 125mA | 1A, 2A | 500mA, 250mA | 500mA, 250mA | 1A, 2A |
| Current - Quiescent (Iq) | 250 µA | 250 µA | 230 µA | 230 µA | 250 µA | 190 µA | 190 µA | 250 µA |
| Current - Supply (Max) | - | - | - | - | - | 230 µA | 230 µA | - |
| PSRR | 65dB (1kHz), 60dB (1kHz) | 65dB (1kHz), 60dB (1kHz) | 60dB (1kHz) | 60dB (1KHz), 50dB (1kHz) | 65dB (1kHz), 60dB (1kHz) | 60dB (1kHz) | 60dB (1KHz), 50dB (1kHz) | 65dB (1kHz), 60dB (1kHz) |
| Control Features | Enable, Power Good, Reset, Sequencing | Enable, Power Good, Reset, Sequencing | Enable, Power Good, Reset, Sequencing | Enable, Power Good, Reset, Sequencing | Enable, Power Good, Reset, Sequencing | Enable, Power Good, Reset, Sequencing | Enable, Power Good, Reset, Sequencing | Enable, Power Good, Reset, Sequencing |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 24-HTSSOP | 24-HTSSOP | 20-HTSSOP | 20-HTSSOP | 24-HTSSOP | 20-HTSSOP | 20-HTSSOP | 24-HTSSOP |
